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Fineness is expressed in terms of the percentage of a material that passes through the 90-micron IS sieve. This measurement indicates the particle size distribution of the material, with finer materials having a higher percentage passing through the sieve. For instance, if a sample shows that 80% of its particles pass through the 90-micron sieve, it is considered relatively fine. This sieve is commonly used in various industries to assess the quality and suitability of powders and aggregates.

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2w ago

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